The lower limit of Red. It must be between 0 and 255.
The upper limit of Red. It must be between 0 and 255.
The lower limit of Green. It must be between 0 and 255.
The upper limit of Green. It must be between 0 and 255.
The lower limit of Blue. It must be between 0 and 255.
The upper limit of Blue. It must be between 0 and 255.
Sets the transparent color of the image by the RGB range values.
The color within the range is displayed as a transparent color. The Image must be RGB color space.